TY - BOOK AU - McNabb,James F. ED - United States. TI - Nutrient, bacterial and virus control as related to ground-water contamination U1 - 363.72870973 PY - 1977/// CY - Washington, D.C. PB - U.S. Government Printing Office KW - Groundwater KW - Pollution KW - United States KW - Waste disposal in the ground KW - Wellhead protection KW - Water KW - Purification KW - Biological treatment KW - Sewage KW - Nutrient removal ER -